18283620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13249}}^1$

素因数の和:13284

約数の個数: 48

約数和(自身を含む): 53424000

約数和(自身を除く): 35140380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13249, 26498, 39747, 52996, 66245, 79494, 132490, 158988, 198735, 264980, 304727, 397470, 609454, 794940, 914181, 1218908, 1523635, 1828362, 3047270, 3656724, 4570905, 6094540, 9141810, 18283620]

約数ペア:

[(1, 18283620), (2, 9141810), (3, 6094540), (4, 4570905), (5, 3656724), (6, 3047270), (10, 1828362), (12, 1523635), (15, 1218908), (20, 914181), (23, 794940), (30, 609454), (46, 397470), (60, 304727), (69, 264980), (92, 198735), (115, 158988), (138, 132490), (230, 79494), (276, 66245), (345, 52996), (460, 39747), (690, 26498), (1380, 13249)]